139615320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2945

約数の個数: 128

約数和(自身を含む): 465776640

約数和(自身を除く): 326161320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 2887, 3224, 3720, 4030, 4836, 5774, 6045, 8060, 8661, 9672, 11548, 12090, 14435, 16120, 17322, 23096, 24180, 28870, 34644, 37531, 43305, 48360, 57740, 69288, 75062, 86610, 89497, 112593, 115480, 150124, 173220, 178994, 187655, 225186, 268491, 300248, 346440, 357988, 375310, 447485, 450372, 536982, 562965, 715976, 750620, 894970, 900744, 1073964, 1125930, 1163461, 1342455, 1501240, 1789940, 2147928, 2251860, 2326922, 2684910, 3490383, 3579880, 4503720, 4653844, 5369820, 5817305, 6980766, 9307688, 10739640, 11634610, 13961532, 17451915, 23269220, 27923064, 34903830, 46538440, 69807660, 139615320]

約数ペア:

[(1, 139615320), (2, 69807660), (3, 46538440), (4, 34903830), (5, 27923064), (6, 23269220), (8, 17451915), (10, 13961532), (12, 11634610), (13, 10739640), (15, 9307688), (20, 6980766), (24, 5817305), (26, 5369820), (30, 4653844), (31, 4503720), (39, 3579880), (40, 3490383), (52, 2684910), (60, 2326922), (62, 2251860), (65, 2147928), (78, 1789940), (93, 1501240), (104, 1342455), (120, 1163461), (124, 1125930), (130, 1073964), (155, 900744), (156, 894970), (186, 750620), (195, 715976), (248, 562965), (260, 536982), (310, 450372), (312, 447485), (372, 375310), (390, 357988), (403, 346440), (465, 300248), (520, 268491), (620, 225186), (744, 187655), (780, 178994), (806, 173220), (930, 150124), (1209, 115480), (1240, 112593), (1560, 89497), (1612, 86610), (1860, 75062), (2015, 69288), (2418, 57740), (2887, 48360), (3224, 43305), (3720, 37531), (4030, 34644), (4836, 28870), (5774, 24180), (6045, 23096), (8060, 17322), (8661, 16120), (9672, 14435), (11548, 12090)]